54949980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 159150096

約数和(自身を除く): 104200116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 953, 961, 1860, 1906, 1922, 2859, 2883, 3812, 3844, 4765, 4805, 5718, 5766, 9530, 9610, 11436, 11532, 14295, 14415, 19060, 19220, 28590, 28830, 29543, 57180, 57660, 59086, 88629, 118172, 147715, 177258, 295430, 354516, 443145, 590860, 886290, 915833, 1772580, 1831666, 2747499, 3663332, 4579165, 5494998, 9158330, 10989996, 13737495, 18316660, 27474990, 54949980]

約数ペア:

[(1, 54949980), (2, 27474990), (3, 18316660), (4, 13737495), (5, 10989996), (6, 9158330), (10, 5494998), (12, 4579165), (15, 3663332), (20, 2747499), (30, 1831666), (31, 1772580), (60, 915833), (62, 886290), (93, 590860), (124, 443145), (155, 354516), (186, 295430), (310, 177258), (372, 147715), (465, 118172), (620, 88629), (930, 59086), (953, 57660), (961, 57180), (1860, 29543), (1906, 28830), (1922, 28590), (2859, 19220), (2883, 19060), (3812, 14415), (3844, 14295), (4765, 11532), (4805, 11436), (5718, 9610), (5766, 9530)]